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Technical Data Sheet
PartsTable / COMPONENT / 1-4INCHBALLGRADE1CHR0MESTEEL
1-4INCHBALLGRADE1CHR0MESTEEL ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

MOUNTING PAD,ELECTRICAL-ELECTRON. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, special_features: AFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24, style_designator: BALL, rolling_element_diameter: 0.2500 INCHES NOMINAL IN, material_document_and_classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6151, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1-4INCHBALLGRADE1CHR0MESTEEL
NSN: 3110-00-100-6151
FSC: 3110
CAGE: 27545 — VIRGINIA INDUSTRIES, INC. DIV HARTFORD TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
special_featuresAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24
style_designatorBALL
rolling_element_diameter0.2500 INCHES NOMINAL IN
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
NSN3110-00-100-6151
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1-4INCHBALLGRADE1CHR0MESTEEL · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ROLLING ELEMENT DIAMETER: 0.2500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
STYLE DESIGNATOR: BALL
•
MATERIAL: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT DIAMETER0.2500 INCHES NOMINAL IN
SPECIAL FEATURESAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATORBALL
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
20058Interchangeable
interchangeable cross-reference
interchangeable
8556927Interchangeable
interchangeable cross-reference
interchangeable
20Q58Interchangeable
interchangeable cross-reference
interchangeable
MS19059-49Interchangeable
interchangeable cross-reference
interchangeable
6000-1-4INDIAInterchangeable
interchangeable cross-reference
interchangeable
S80138Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-4INCHBALLGRADE1CHR0MESTEEL?
1-4INCHBALLGRADE1CHR0MESTEEL is a MOUNTING PAD,ELECTRICAL-ELECTRON.
What parts can replace 1-4INCHBALLGRADE1CHR0MESTEEL?
There are 28 known substitutes for 1-4INCHBALLGRADE1CHR0MESTEEL: 20058, 8556927, 20Q58 and 25 more. Substitute compatibility should be verified for your specific system.
Is 1-4INCHBALLGRADE1CHR0MESTEEL still available?
1-4INCHBALLGRADE1CHR0MESTEEL is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026